CN102536882B - 定子内环的耐磨密封 - Google Patents

定子内环的耐磨密封 Download PDF

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Publication number
CN102536882B
CN102536882B CN201110383947.1A CN201110383947A CN102536882B CN 102536882 B CN102536882 B CN 102536882B CN 201110383947 A CN201110383947 A CN 201110383947A CN 102536882 B CN102536882 B CN 102536882B
Authority
CN
China
Prior art keywords
seal washer
halfpace
circumferential
interior ring
wear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201110383947.1A
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English (en)
Chinese (zh)
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CN102536882A (zh
Inventor
S·耶尔诺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aero Boosters SA
Original Assignee
Techspace Aero SA
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Publication date
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Publication of CN102536882A publication Critical patent/CN102536882A/zh
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Publication of CN102536882B publication Critical patent/CN102536882B/zh
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CN201110383947.1A 2010-11-30 2011-11-28 定子内环的耐磨密封 Active CN102536882B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10193061.8A EP2458157B1 (fr) 2010-11-30 2010-11-30 Abradable de virole intérieure de stator
EP10193061.8 2010-11-30

Publications (2)

Publication Number Publication Date
CN102536882A CN102536882A (zh) 2012-07-04
CN102536882B true CN102536882B (zh) 2016-05-18

Family

ID=43923521

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110383947.1A Active CN102536882B (zh) 2010-11-30 2011-11-28 定子内环的耐磨密封

Country Status (5)

Country Link
US (1) US8926271B2 (fr)
EP (1) EP2458157B1 (fr)
CN (1) CN102536882B (fr)
CA (1) CA2758830C (fr)
RU (1) RU2581328C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3022578B1 (fr) * 2014-06-23 2016-06-03 Snecma Procede de realisation et de reparation d’un distributeur de turbine d’une turbomachine
US20170130732A1 (en) * 2015-11-06 2017-05-11 United Technologies Corporation Compressor exit seal
FR3048018B1 (fr) * 2016-02-22 2018-03-02 Safran Aircraft Engines Dispositif d'application de materiau abradable sur une surface d'un carter de turbomachine
IL263118B2 (en) 2017-02-21 2023-12-01 Illumina Inc Tegumentation using fixed transpososomes with linkers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329308A (en) * 1976-01-30 1982-05-11 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Method of making an abradable stator joint for an axial turbomachine
JP2927140B2 (ja) * 1993-04-12 1999-07-28 石川島播磨重工業株式会社 軸力釣合い装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963307A (en) * 1954-12-28 1960-12-06 Gen Electric Honeycomb seal
US3970319A (en) * 1972-11-17 1976-07-20 General Motors Corporation Seal structure
US4063742A (en) * 1976-08-18 1977-12-20 Kentucky Metals, Inc. Abradable fluid seal for aircraft gas turbines
US4477089A (en) * 1982-07-26 1984-10-16 Avco Corporation Honeycomb seal for turbine engines
US4652209A (en) * 1985-09-13 1987-03-24 Rockwell International Corporation Knurled turbine tip seal
US4914794A (en) * 1986-08-07 1990-04-10 Allied-Signal Inc. Method of making an abradable strain-tolerant ceramic coated turbine shroud
US4764089A (en) * 1986-08-07 1988-08-16 Allied-Signal Inc. Abradable strain-tolerant ceramic coated turbine shroud
WO1995034745A1 (fr) * 1994-06-14 1995-12-21 United Technologies Corporation Structure de stator a rainures circonferentielles interrompues
DE4432998C1 (de) * 1994-09-16 1996-04-04 Mtu Muenchen Gmbh Anstreifbelag für metallische Triebwerkskomponente und Herstellungsverfahren
DE19730008C1 (de) * 1997-07-12 1998-10-29 Mtu Muenchen Gmbh Panzerung für ein metallisches Triebwerksbauteil und Verfahren zu ihrer Herstellung
US6113347A (en) * 1998-12-28 2000-09-05 General Electric Company Blade containment system
DE50015514D1 (de) * 1999-12-20 2009-02-26 Sulzer Metco Ag Profilierte, als Anstreifschicht verwendete Oberfläche in Strömungsmaschinen
US6899339B2 (en) * 2001-08-30 2005-05-31 United Technologies Corporation Abradable seal having improved durability
FR2830873B1 (fr) * 2001-10-16 2004-01-16 Snecma Moteurs Procede de protection par aluminisation de pieces metalliques constituees au moins en partie par une structure en nid d'abeilles
FR2832180B1 (fr) * 2001-11-14 2005-02-18 Snecma Moteurs Revetement abradable pour parois de turbines a gaz
KR100729650B1 (ko) * 2002-02-27 2007-06-18 한라공조주식회사 소음저감구조를 가지는 쉬라우드
US6874990B2 (en) * 2003-01-29 2005-04-05 Siemens Vdo Automotive Inc. Integral tip seal in a fan-shroud structure
FR2861129A1 (fr) * 2003-10-21 2005-04-22 Snecma Moteurs Dispositif de joint a labyrinthe pour moteur a turbine a gaz
US7600968B2 (en) * 2004-11-24 2009-10-13 General Electric Company Pattern for the surface of a turbine shroud

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329308A (en) * 1976-01-30 1982-05-11 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Method of making an abradable stator joint for an axial turbomachine
JP2927140B2 (ja) * 1993-04-12 1999-07-28 石川島播磨重工業株式会社 軸力釣合い装置

Also Published As

Publication number Publication date
US8926271B2 (en) 2015-01-06
EP2458157B1 (fr) 2015-10-14
CA2758830A1 (fr) 2012-05-30
US20120134787A1 (en) 2012-05-31
RU2011147534A (ru) 2013-05-27
EP2458157A1 (fr) 2012-05-30
CA2758830C (fr) 2018-02-13
RU2581328C2 (ru) 2016-04-20
CN102536882A (zh) 2012-07-04

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